Live working - minimum approach distanced - method of calculation 交流線路帶電作業(yè)安全距離計算方法
Live working - minimum approach distances for a . c . systems in the voltage range 72 , 5 kv to 800 kv - a method of calculation 帶電作業(yè).電壓范圍為72 . 5 kv至800 kv的交流系統(tǒng)的最小安全距離.計算方法